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    <title>Help</title>
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    <h1>Introduction</h1>
    <p>
      This browser-based SQL-RDF mapping tool, based on OAT (Openlink AJAX Toolkit) and Openlink 
      Virtuoso Universal Server, is developed to help domain experts to define semantic mappings.
    </p>

    <h1>Usage</h1>
    <p>
      <lu>
  <li>
          Open the <a href="./index.html">Linked Data Mapper</a> in your favorite web browser 
          (Mozilla Firefox is recommended).
  </li>
        <li>
          Click <span class="menu_quote">File->New Project</span> to create a new project, and 
          set up properties of the project, i.e. connection to server, storage name, graph name
          and etc.
        </li>
        <li>
          After the project is created, you can choose database catalogs, which could also be selected
          later by click <span class="menu_quote">File->Load->databse schema </span>.        </li>
        <li>
          Click <span class="menu_quote">File->Load->OntologySchema</span> to open ontology schema,
          there will three ways .The result will be showed in "OntologySchema View".        </li>
        <li>
          Drag a table to the canvas, and then drag a ontology to a table on canvas. A dialog
          will appear when mapping a table to a ontology, ask you to configure the IRI class. 
        </li>
        <li>
          Later, drag properties to a mapped ontology, and then columns. You can also double click
          the relations (lines on canvas) to configure them.
        </li>
        <li>
          Click <span class="menu_quote">File->Save</span> to save the mapping info. Or click
          <span class="menu_quote">File->Save to Disk</span> to open the mapping file.
        </li>
      </lu>
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    <h1>Changelog</h1>
    <p>
      <lu>
  <li>
    <span style="color:blue:"><span class="STYLE1">2008-5-24</span>: </span> Add three ways to load the Ontology files(Remote/Default/Local).        </li>
        <li><span style="color:blue:"><span class="STYLE1">2008-4-19</span>: </span> new Publish RDF/OWL feature. </li>
        <li>
          <span style="color:blue;">2008-4-1: </span> Rename to Linked Data Mapper, generate feature added.
        </li>
        <li>
          <span style="color:blue;">2008-2-21: </span> fix appearance bug in IE.
        </li>
        <li>
          <span style="color:blue;">2008-1-10: </span> first beta version.
        </li>
      </lu>
    </p>

    <h1>TODO</h1>
    <ul>
      <li>Database tree structure couldn't be shown in the IE explorer</li>
      <li>When use the upload features,the upload.php should first be placed on the server. </li>
    </ul>
    <p>
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    <h1>Contact Us</h1>
    <p>
      Any comment or suggestion is appreciated. <a href="mailto:superekcah@gmail.com">mail to us</a>
    </p>
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